View of the Tivoli Student Union (formerly the Tivoli-Union Brewery), located at 900 Auraria Parkway on the Auraria Higher Education Center campus in Denver, Colorado. The brewery was built in 1881, with subsequent additions in 1890 by Frederick Eberly, additions and renovations in 1980 by HOK (Hellmuth, Obata & Kassabaum), and interior renovations in the 1990's by HOK. A two story wing has a shaped parapet and arched windows, the seven story tower has a mansard roof with roof dormers, two smaller towers, one with a hip roof and the other with battlements. The building has crenelated parapets, arched windows, square and arched windows, cornices, modillions, and a canvas cover over the entry with letters that read: "Tivoli Center." A sign on the side of the tower reads: "Tivoli Beer" and there is a large chimney behind the tower.